<!DOCTYPE html>
<html lang="zh-CN">
 <head>
  <meta charset="UTF-8" />
  <title> Html和CSS的关系 </title>
  <meta name="Generator" content="NPP-Plugin">
  <meta name="Author" content="">
  <meta name="Keywords" content="">
  <meta name="Description" content="">
  <style>
	/* 这里是CSS代码 */
    h1{
          font-size:14px;
          color:#930;
          text-align:center;
      }
  </style>
 </head>
 <body>
  <h1>Hello World!</h1>

 </body>
</html>
